. Sln: solution file, which provides solution resource manager with the information required to display graphical interfaces for file management.
. Csproj: The project file, the reference, data connection, folder, and file information required to create an application.
. Aspx: A Web form page consists of two parts: visual elements (HTML, server control, and static text) and programming logic of the page. Visual Studio stores these two components in a separate file. The visual element is created in the. aspx file.
. Ascx is the user control code file.
. Aspx. cs: the programming logic of the Web form page is located in a separate class file, which is called a code hiding class file (. aspx. cs ).
. Cs: class module code file. The code at the business logic processing layer.
. Asax: Global. asax file (also called ASP.. NET application file) is an optional file that contains the response to ASP. code of application-level events caused by the NET or HTTP module.
. Config: the Web. config file provides configuration information to the directories and all subdirectories where they are located.
. Aspx. resx: resource file. The resource is logically any non-executable data deployed by the application. By storing data in resource files, you can change the data without recompiling the entire application.
XSD: a type of XML schema. From DTD and XDR to XSD
Pdb: the PDB file maintains debugging and project status information, so that you can incrementally link the debugging configuration of the program.
Suo: solution user options, which record all options that will be associated with the solution, so that each time you open it, it contains your custom settings.
Asmx: The asmx file contains WebService processing instructions and is used as the addressable entry point of XML Web services.
The vsdisco (Project discovery) file is an XML-based file that contains links to resources (URLs) that provide information for Web Services ).
HTC: an HTML file that contains scripts and a series of HTC-specific elements defining components. htc provides the implement component mechanism in the script.
The resource file with the suffix resx.